Hi Sir
We have posted one issue as below and found it was deleted. Do you have any reason why it was deleted or you can offer suitable suggestion ?
Question:
We did some experiments to connect AM3352 GPIO1_9 to ground via the resistor.
and the result is listed as below
10Ω:v=0.56V,I=50.99mA
50Ω:v=1.78V,I=33.4mA
100Ω:v=2.36V,I=22.99mA
1KΩ:v=3.2V,I=3.319mA
the spec defined the max. current of GPIO1_9 is 6mA
It seems GPIO doesn't have the current limit feature or could you advise what is wrong?
Reply:
There is no current limit on Sitara I/O pins. The specified currents are maximums for valid logic levels.
BR
Yimin